/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.sjtu.servlet;

import com.sjtu.bean.CommentBean;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.json.JSONException;
import org.json.JSONObject;

/**
 *
 * @author p w
 */
public class AddCommentServlet extends HttpServlet {

    @Override
    public void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        this.doWork(request, response);
    }

    @Override
    public void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        this.doWork(request, response);
    }

    public void doWork(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String obj = request.getParameter("obj");
        JSONObject jsonObj = null;
        try {
            jsonObj = new JSONObject(obj);
        } catch (JSONException e) {
            e.printStackTrace();
        }
        PrintWriter writer = response.getWriter();
        try {
            int userId = jsonObj.getInt("userId");
            int bookId = jsonObj.getInt("bookId");
            String comment = jsonObj.getString("comment");
            int score = jsonObj.getInt("score");
//            System.out.println("aaa"+username+password);
            Boolean addCommentSuccess = CommentBean.addComment(userId, bookId, comment, score);
            if (addCommentSuccess == false) {
                writer.write("something wrong!");
            } else {
                writer.write("add successfully!");
            }
        } catch (JSONException e) {
            e.printStackTrace();
        }
        writer.flush();
        writer.close();
    }
}
